Display screen of an infusion pump



FIG. 1 is a front perspective view of a display screen for an infusion pump showing my new design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a side elevation view thereof; and,

FIG. 4 is a top plan view thereof.

The undisclosed bottom portion is plain and unornamented. The broken-line disclosure is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a display screen of an infusion pump, as shown and described. 